Zip Code 85653
📍 Marana, AZ
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
3,296.90 lbs
State Score
45
/ 100
National Score
48
/ 100
In 2024, industrial facilities in Marana, AZ released over 3,296.90 lbs of pollutants. The primary source was SILVER BELL MINING LLC, which emitted Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) into the local air. Air quality in 85653 is relatively consistent with regional baselines.
Top Polluting Facilities
- SILVER BELL MINING LLCOwned by: AMERICAS MINING CORPSulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air3,204.32 lbsLBS
- SILVER BELL MINING LLCOwned by: AMERICAS MINING CORPLead compounds released to air92.04 lbsLBS
- VULCAN MATERIALS CO MARANAOwned by: VULCAN MATERIALS COBenzo[g,h,i]perylene released to air0.2 lbsLBS
- VULCAN MATERIALS CO MARANA Cancer RiskOwned by: VULCAN MATERIALS COPolycyclic aromatic compounds released to air0.179 lbsLBS
- SILVER BELL MINING LLCOwned by: AMERICAS MINING CORPMercury compounds released to air0.16 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Tucson, AZ (85743) 7.3 mi awayHeavy Industrial Activity11,248.40 lbsAnnual Emissions
- Rillito, AZ (85654) 6.9 mi awayHeavy Industrial Activity546.68 lbsAnnual Emissions
- Tucson, AZ (85741) 14.1 mi awayHeavy Industrial Activity22 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
The primary pollutants detected here are likely heavy particulates. To protect your lungs, ensure you use a True HEPA (H13) filter, which captures 99.97% of airborne particles like Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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